@inproceedings{2951095, title = "Three-weekly or 2-weekly CEOP chemotherapy with or without mabthera for the treatment of patients with aggressive non-Hodgkin's lymphoma: Results from a randomized trial of the hellenic cooperative oncology group", author = "Psyrri, Amanda and Kalogera-Fountzila, Anna and Dimopoulos, Meletios A and Pavlidis, Nicholas and Tsatalas, Costas and Nikolaides, Costas and Mellou, Sofia and Xiros, Nikolaos and Kountourakis, Panteleimon and Economopoulos, Theofanis", year = "2006", pages = "196--197", booktitle = "ANNALS OF ONCOLOGY" }